Home / 14,675,415.10-22,013,122.65-9,290,146.30

Finding the Fourth Proportional to 14,675,415.10, 22,013,122.65 and 9,290,146.30

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Solution

The fourth proportional to 14,675,415.10, 22,013,122.65 and 9,290,146.30 is: 13,935,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,415.10 : 22,013,122.65 = 9,290,146.30 : x
  2. Step 2: Convert to fraction form
    14,675,415.10/22,013,122.65 = 9,290,146.30/x
  3. Step 3: Cross multiply
    14,675,415.10x = 22,013,122.65 × 9,290,146.30
  4. Step 4: Simplify right side
    14,675,415.10x = 204,505,129,938,343.69
  5. Step 5: Solve for x
    x = 204,505,129,938,343.69/14,675,415.10
  6. Step 6: Final answer
    x = 13,935,219.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.